The multiway. array aggregation or simply MultiWay method computes a full data cube by using a multidimensional array as its …

Read moreWrite a short note on multiway array aggregate for All cube computation.

The following are general optimization techniques for the efficient computation of data cubes. Technique One (sorting, hashing, and grouping)— Sorting, …

Read moreWhat are general optimization techniques for the efficient computation of data cubes?

Data warehouse systems use back-end tools and utilities to populate and refresh their data. These tools and facilities include the …

Read moreThe Data warehouse used some tools. What are the functions?

A recommended method for the development of data warehouse systems is to implement the warehouse in an incremental and evolutionary …

Read moreDescribe the recommended approach for data warehouse development.

The top-down development of an enterprise warehouse serves as a systematic solution and minimizes integration problems. However, it is expensive, …

Read moreWhat are the pros and cons of the top-down and bottom-up approaches to data warehouse development?

Discussion in brief various types of the data warehouse. From an architecture point of view, there are three data warehouse …

Read moreWhat are different types of data warehouse models, from the architecture point of view?

Metadata is to the data warehouse what the card catalog is to a traditional library. It serves to identify the …

Read moreDiscuss the role of metadata in the data warehouses.